Cheapest return flights from London to Bangkok in April from $563

AirHint found the following cheapest return flights from London (LON) to Bangkok (BKK) in April 2026 (see full year).

Return flights

06 Apr - 09 Apr Air China
27 Apr - 13 May Air China
28 Apr - 12 May Air China
16 Apr - 12 May Air China
23 Apr - 12 May Air China
22 Apr - 12 May Air China
14 Apr - 12 May Air China
17 Apr - 13 May Air China
23 Apr - 11 May Air China
24 Apr - 31 May Air China
27 Apr - 11 May Air China
10 Apr - 17 Apr Norwegian Air Sweden AOC
01 Apr - 02 Apr Norse Atlantic Airways (UK) direct
10 Apr - 15 Apr Ryanair
04 Apr - 19 Apr Norwegian Air Sweden AOC
23 Apr - 30 Apr easyJet
11 Apr - 28 Apr SKY express
07 Apr - 20 Apr Scandinavian Airlines
07 Apr - 19 Apr Scandinavian Airlines
07 Apr - 17 Apr Scandinavian Airlines

Also check the deals for one-way flights from London to Bangkok in April.

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The deals are updated regularly. The prices may go up as tickets are purchased by other travellers. Only the cheapest flights are offered. Select a price to book and secure these cheap prices.

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